Warm and windproof dust mask

Features:
The surface of the polyester material is waterproof and windproof.
The inside is covered with an extra-thick wool lining to keep the head and neck warm.
Breathable parts in front of the mask for a smoother breath.
3D finishing technology for better fit to the mask.
4-needle and 6-pin seamless sewing, burr-free and stimulating
Outdoor sports, cycling, skiing.....